Sparkle is the web design tool for creating modern sites with unparalleled creative control. Skip the tedium and design a gorgeous site that works right out of the box. With Sparkle you: Build landing pages in minutes. Test your ideas quickly. Focus your efforts on content and information architecture. Create full sites without HTML/CSS knowledge. Quickly iterate on fully functional page designs.Mac NativeSparkle was built for Mac OS X, is optimized for Yosemite. Autosave, versions, fullscreen, 64bit, you got it.